2286740 has 24 divisors (see below), whose sum is σ = 4915680. Its totient is φ = 893088.

The previous prime is 2286701. The next prime is 2286749. The reversal of 2286740 is 476822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470 + ... + 2189.

It is an arithmetic number, because the mean of its divisors is an integer number (204820).

2^2286740 is an apocalyptic number.

2286740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2286740 is an abundant number, since it is smaller than the sum of its proper divisors (2628940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2286740 is a wasteful number, since it uses less digits than its factorization.

2286740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2286740 is about 1512.1970771034. The cubic root of 2286740 is about 131.7464523815.

The spelling of 2286740 in words is "two million, two hundred eighty-six thousand, seven hundred forty".